Ep 4. Congo

In the Congo, Jakub Vagner searches for a natural born killer. His target is the mighty Goliath Tiger Fish, and he's heading up one of the world's most powerful and dangerous rivers to catch this giant predator with 32 shark-like teeth. Jakub will need to learn from local fishermen and put his life on the line if he wants to land the toughest freshwater fish to catch on Earth.